Acanthurus

Acanthurus
Temporal range: 55–0 Ma

Eocene to Present[1]
Atlantic Blue tang surgeonfish (Acanthurus coeruleus)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Acanthuridae
Genus: Acanthurus
Species

About 40, see text

Acanthurus is the type genus of the family Acanthuridae. Approximately half of all members of the family are members of the genus Acanthurus. They are found in tropical oceans, especially near coral reefs, with most species in the Indo-Pacific, but a few are found in the Atlantic Ocean. As other members of the family, they have a pair of spines, one on either side of the base of the tail, which are dangerously sharp (hence the name "surgeonfish"). Depending on species, they grow to a maximum length of 15-50 cm (6-20 in). Many are very colourful and consequently popular in the marine aquarium trade.

Species

References

  1. ^ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology 364: p.560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class. Retrieved 2007-12-31. 
  2. ^ Bernal, M.A., & Rocha, L.A. (2011). "Acanthurus tractus Poey, 1860, a valid western Atlantic species of surgeonfish (Teleostei, Acanthuridae), distinct from Acanthurus bahianus Castelnau, 1855." Zootaxa 2905: 63-68.